./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:47:32,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:47:32,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:47:32,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:47:32,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:47:32,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:47:32,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:47:32,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:47:32,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:47:32,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:47:32,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:47:32,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:47:32,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:47:32,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:47:32,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:47:32,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:47:32,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:47:32,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:47:32,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:47:32,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:47:32,894 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:47:32,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:47:32,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:47:32,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:47:32,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:47:32,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:47:32,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:47:32,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:47:32,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:47:32,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:47:32,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:47:32,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:47:32,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:47:32,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:47:32,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:47:32,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:47:32,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:47:32,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:47:32,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:47:32,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:47:32,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:47:32,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:47:32,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:47:32,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:47:32,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:47:32,926 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:47:32,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:47:32,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:47:32,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:47:32,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:47:32,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:47:32,928 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:47:32,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:47:32,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:47:32,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:47:32,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:47:32,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:47:32,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:47:32,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:47:32,930 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:47:32,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:47:32,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:47:32,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:47:32,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:47:32,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:47:32,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:47:32,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:47:32,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:47:32,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:47:32,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:47:32,932 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:47:32,932 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:47:32,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:47:32,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2022-07-12 13:47:33,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:47:33,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:47:33,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:47:33,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:47:33,092 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:47:33,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:47:33,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53053b2d2/1a79f847e4c341bca5bc301919a0cd25/FLAG61288f317 [2022-07-12 13:47:33,808 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:47:33,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:47:33,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53053b2d2/1a79f847e4c341bca5bc301919a0cd25/FLAG61288f317 [2022-07-12 13:47:33,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53053b2d2/1a79f847e4c341bca5bc301919a0cd25 [2022-07-12 13:47:33,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:47:33,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:47:33,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:47:33,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:47:33,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:47:33,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:47:33" (1/1) ... [2022-07-12 13:47:33,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1870b460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:33, skipping insertion in model container [2022-07-12 13:47:33,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:47:33" (1/1) ... [2022-07-12 13:47:33,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:47:34,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:47:38,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-12 13:47:39,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:47:39,236 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:47:39,407 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 13:47:39,412 INFO L158 Benchmark]: Toolchain (without parser) took 5498.63ms. Allocated memory was 153.1MB in the beginning and 207.6MB in the end (delta: 54.5MB). Free memory was 95.5MB in the beginning and 117.8MB in the end (delta: -22.3MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. [2022-07-12 13:47:39,413 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:47:39,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5497.00ms. Allocated memory was 153.1MB in the beginning and 207.6MB in the end (delta: 54.5MB). Free memory was 95.5MB in the beginning and 117.8MB in the end (delta: -22.3MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. [2022-07-12 13:47:39,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5497.00ms. Allocated memory was 153.1MB in the beginning and 207.6MB in the end (delta: 54.5MB). Free memory was 95.5MB in the beginning and 117.8MB in the end (delta: -22.3MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:47:41,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:47:41,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:47:41,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:47:41,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:47:41,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:47:41,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:47:41,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:47:41,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:47:41,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:47:41,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:47:41,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:47:41,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:47:41,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:47:41,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:47:41,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:47:41,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:47:41,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:47:41,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:47:41,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:47:41,249 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:47:41,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:47:41,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:47:41,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:47:41,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:47:41,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:47:41,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:47:41,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:47:41,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:47:41,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:47:41,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:47:41,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:47:41,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:47:41,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:47:41,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:47:41,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:47:41,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:47:41,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:47:41,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:47:41,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:47:41,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:47:41,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:47:41,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:47:41,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:47:41,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:47:41,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:47:41,303 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:47:41,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:47:41,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:47:41,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:47:41,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:47:41,304 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:47:41,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:47:41,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:47:41,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:47:41,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:47:41,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:47:41,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:47:41,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:47:41,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:47:41,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:47:41,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:47:41,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:47:41,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:47:41,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:47:41,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:47:41,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:47:41,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:47:41,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:47:41,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:47:41,308 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:47:41,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:47:41,309 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:47:41,309 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:47:41,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:47:41,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:47:41,310 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed05c854ea2052ceef0a8616d174bb96c75960b07bf25a2959b9efa433484633 [2022-07-12 13:47:41,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:47:41,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:47:41,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:47:41,616 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:47:41,617 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:47:41,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:47:41,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f18f43e/b04e391d18ea45a5ad90bb3a79de8c02/FLAG6cf127b86 [2022-07-12 13:47:42,487 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:47:42,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:47:42,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f18f43e/b04e391d18ea45a5ad90bb3a79de8c02/FLAG6cf127b86 [2022-07-12 13:47:42,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f18f43e/b04e391d18ea45a5ad90bb3a79de8c02 [2022-07-12 13:47:42,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:47:42,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:47:42,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:47:42,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:47:42,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:47:42,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:47:42" (1/1) ... [2022-07-12 13:47:42,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79503b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:42, skipping insertion in model container [2022-07-12 13:47:42,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:47:42" (1/1) ... [2022-07-12 13:47:42,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:47:42,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:47:48,187 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-12 13:47:48,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:47:48,520 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 13:47:48,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:47:48,899 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-12 13:47:48,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:47:48,929 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 13:47:49,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[593537,593550] [2022-07-12 13:47:49,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:47:49,591 INFO L208 MainTranslator]: Completed translation [2022-07-12 13:47:49,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49 WrapperNode [2022-07-12 13:47:49,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:47:49,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 13:47:49,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 13:47:49,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 13:47:49,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:49,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,050 INFO L137 Inliner]: procedures = 727, calls = 7535, calls flagged for inlining = 297, calls inlined = 287, statements flattened = 14971 [2022-07-12 13:47:50,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 13:47:50,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 13:47:50,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 13:47:50,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 13:47:50,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 13:47:50,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 13:47:50,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 13:47:50,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 13:47:50,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (1/1) ... [2022-07-12 13:47:50,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:47:50,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 13:47:50,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 13:47:50,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 13:47:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-12 13:47:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-12 13:47:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-12 13:47:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-12 13:47:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-12 13:47:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 13:47:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 13:47:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-12 13:47:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-12 13:47:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-12 13:47:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-12 13:47:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-12 13:47:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-12 13:47:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-12 13:47:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-12 13:47:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-12 13:47:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-12 13:47:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 13:47:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 13:47:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-12 13:47:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-12 13:47:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-12 13:47:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-12 13:47:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-12 13:47:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-12 13:47:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-12 13:47:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-12 13:47:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 13:47:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 13:47:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-12 13:47:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-12 13:47:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-07-12 13:47:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-07-12 13:47:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-12 13:47:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-12 13:47:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-12 13:47:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-12 13:47:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-07-12 13:47:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-07-12 13:47:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-12 13:47:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-12 13:47:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 13:47:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 13:47:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 13:47:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 13:47:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-12 13:47:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-12 13:47:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 13:47:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 13:47:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-12 13:47:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-12 13:47:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-07-12 13:47:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-07-12 13:47:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 13:47:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 13:47:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-12 13:47:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-12 13:47:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-12 13:47:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-12 13:47:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-12 13:47:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-12 13:47:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-12 13:47:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-12 13:47:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-12 13:47:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-12 13:47:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-12 13:47:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-12 13:47:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 13:47:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 13:47:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-12 13:47:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-12 13:47:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-12 13:47:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-12 13:47:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 13:47:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 13:47:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-12 13:47:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-12 13:47:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-12 13:47:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-12 13:47:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-12 13:47:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-12 13:47:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-12 13:47:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-12 13:47:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-12 13:47:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-12 13:47:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-12 13:47:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-12 13:47:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 13:47:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 13:47:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 13:47:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-12 13:47:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-12 13:47:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-12 13:47:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-12 13:47:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-12 13:47:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-12 13:47:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 13:47:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 13:47:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-12 13:47:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-12 13:47:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 13:47:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-12 13:47:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-12 13:47:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-12 13:47:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-12 13:47:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-12 13:47:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-12 13:47:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-12 13:47:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-12 13:47:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-12 13:47:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-12 13:47:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-12 13:47:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-12 13:47:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 13:47:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 13:47:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-12 13:47:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-12 13:47:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 13:47:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 13:47:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-12 13:47:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-12 13:47:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-12 13:47:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-12 13:47:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-12 13:47:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-12 13:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-12 13:47:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-12 13:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 13:47:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 13:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-12 13:47:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-12 13:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-12 13:47:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-12 13:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-07-12 13:47:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-07-12 13:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-12 13:47:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-12 13:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-12 13:47:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-12 13:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-12 13:47:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-12 13:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-07-12 13:47:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-07-12 13:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 13:47:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 13:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 13:47:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 13:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-07-12 13:47:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-07-12 13:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-12 13:47:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-12 13:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-07-12 13:47:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-07-12 13:47:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 13:47:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 13:47:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-12 13:47:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-12 13:47:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-12 13:47:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-12 13:47:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-12 13:47:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-12 13:47:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-12 13:47:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-12 13:47:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-12 13:47:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-12 13:47:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-12 13:47:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-12 13:47:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-12 13:47:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-12 13:47:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-12 13:47:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-12 13:47:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 13:47:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 13:47:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 13:47:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 13:47:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-12 13:47:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-12 13:47:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-12 13:47:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-12 13:47:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-07-12 13:47:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-07-12 13:47:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-07-12 13:47:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-07-12 13:47:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-12 13:47:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-12 13:47:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 13:47:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-12 13:47:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-12 13:47:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-12 13:47:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-12 13:47:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-12 13:47:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-12 13:47:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 13:47:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 13:47:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 13:47:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-07-12 13:47:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 13:47:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-12 13:47:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-12 13:47:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-07-12 13:47:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-07-12 13:47:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-12 13:47:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-12 13:47:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-07-12 13:47:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-07-12 13:47:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-07-12 13:47:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-07-12 13:47:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-12 13:47:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-12 13:47:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-12 13:47:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-12 13:47:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 13:47:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-12 13:47:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-12 13:47:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-12 13:47:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-12 13:47:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-12 13:47:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 13:47:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 13:47:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-12 13:47:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-12 13:47:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 13:47:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 13:47:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-12 13:47:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-12 13:47:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 13:47:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 13:47:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-12 13:47:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-12 13:47:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-12 13:47:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-12 13:47:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-12 13:47:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-12 13:47:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 13:47:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 13:47:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-12 13:47:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-12 13:47:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 13:47:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 13:47:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 13:47:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 13:47:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-12 13:47:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-12 13:47:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 13:47:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-07-12 13:47:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-07-12 13:47:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-07-12 13:47:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-07-12 13:47:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 13:47:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 13:47:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-12 13:47:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-12 13:47:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-12 13:47:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-12 13:47:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-12 13:47:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-12 13:47:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 13:47:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-12 13:47:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-12 13:47:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 13:47:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 13:47:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 13:47:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-12 13:47:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-12 13:47:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 13:47:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 13:47:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 13:47:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 13:47:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 13:47:50,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 13:47:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-12 13:47:50,764 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-12 13:47:50,764 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-12 13:47:50,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-12 13:47:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-12 13:47:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-12 13:47:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-12 13:47:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-12 13:47:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 13:47:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 13:47:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-12 13:47:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-12 13:47:50,765 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-12 13:47:50,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-12 13:47:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-07-12 13:47:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-07-12 13:47:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 13:47:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-12 13:47:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-12 13:47:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-12 13:47:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-12 13:47:50,766 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 13:47:50,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 13:47:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-12 13:47:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-12 13:47:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-12 13:47:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-12 13:47:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-12 13:47:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-12 13:47:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-12 13:47:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-12 13:47:50,767 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-12 13:47:50,767 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-12 13:47:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-12 13:47:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-12 13:47:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 13:47:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 13:47:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 13:47:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 13:47:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-12 13:47:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-12 13:47:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 13:47:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 13:47:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-12 13:47:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-12 13:47:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-12 13:47:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-12 13:47:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-12 13:47:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-12 13:47:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 13:47:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 13:47:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-12 13:47:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-12 13:47:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-12 13:47:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-12 13:47:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 13:47:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 13:47:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-12 13:47:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-12 13:47:50,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 13:47:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 13:47:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 13:47:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 13:47:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-12 13:47:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-12 13:47:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-12 13:47:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-12 13:47:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 13:47:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 13:47:50,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-12 13:47:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-12 13:47:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-12 13:47:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-12 13:47:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 13:47:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 13:47:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-07-12 13:47:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-07-12 13:47:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 13:47:50,772 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 13:47:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 13:47:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-12 13:47:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-12 13:47:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-12 13:47:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-12 13:47:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-12 13:47:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-12 13:47:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 13:47:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 13:47:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-07-12 13:47:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-07-12 13:47:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-12 13:47:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-12 13:47:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-07-12 13:47:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-07-12 13:47:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 13:47:50,774 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-12 13:47:50,775 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-12 13:47:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-12 13:47:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-12 13:47:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-12 13:47:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-12 13:47:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-12 13:47:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-12 13:47:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-12 13:47:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-12 13:47:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 13:47:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 13:47:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 13:47:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 13:47:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 13:47:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-07-12 13:47:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-07-12 13:47:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-12 13:47:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-12 13:47:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-12 13:47:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-12 13:47:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 13:47:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 13:47:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 13:47:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-12 13:47:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-12 13:47:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-12 13:47:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 13:47:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 13:47:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 13:47:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 13:47:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-12 13:47:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-12 13:47:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-12 13:47:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-12 13:47:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-12 13:47:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-12 13:47:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-12 13:47:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-12 13:47:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-12 13:47:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-12 13:47:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-12 13:47:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-12 13:47:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 13:47:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 13:47:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-12 13:47:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-12 13:47:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-12 13:47:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-12 13:47:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 13:47:50,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 13:47:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-12 13:47:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-12 13:47:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-12 13:47:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-12 13:47:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:47:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 13:47:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 13:47:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 13:47:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 13:47:50,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 13:47:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-12 13:47:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-12 13:47:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 13:47:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 13:47:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-12 13:47:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-12 13:47:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-07-12 13:47:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-07-12 13:47:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-12 13:47:50,798 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-12 13:47:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 13:47:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-07-12 13:47:50,799 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-07-12 13:47:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-07-12 13:47:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-07-12 13:47:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-12 13:47:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-12 13:47:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-07-12 13:47:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-07-12 13:47:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 13:47:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 13:47:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-12 13:47:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-12 13:47:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-12 13:47:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-12 13:47:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-12 13:47:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-12 13:47:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-12 13:47:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-12 13:47:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-12 13:47:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-12 13:47:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-12 13:47:50,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-12 13:47:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 13:47:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-12 13:47:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-12 13:47:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-12 13:47:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-12 13:47:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-12 13:47:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-12 13:47:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-12 13:47:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-12 13:47:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-12 13:47:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 13:47:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 13:47:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-12 13:47:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-12 13:47:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-07-12 13:47:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-07-12 13:47:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-12 13:47:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-12 13:47:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-07-12 13:47:50,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-07-12 13:47:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-07-12 13:47:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-07-12 13:47:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-12 13:47:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-12 13:47:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-12 13:47:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-12 13:47:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-12 13:47:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-12 13:47:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-12 13:47:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-12 13:47:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 13:47:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 13:47:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-12 13:47:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-12 13:47:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-12 13:47:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-12 13:47:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-12 13:47:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-12 13:47:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-12 13:47:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-12 13:47:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-12 13:47:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-12 13:47:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 13:47:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 13:47:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 13:47:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 13:47:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-07-12 13:47:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-07-12 13:47:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-12 13:47:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-12 13:47:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-12 13:47:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-12 13:47:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-12 13:47:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-12 13:47:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-12 13:47:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-12 13:47:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-12 13:47:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-12 13:47:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-12 13:47:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-12 13:47:51,882 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 13:47:51,886 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 13:47:51,976 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 13:51:10,802 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 13:51:10,832 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 13:51:10,833 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 13:51:10,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:51:10 BoogieIcfgContainer [2022-07-12 13:51:10,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 13:51:10,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 13:51:10,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 13:51:10,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 13:51:10,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 01:47:42" (1/3) ... [2022-07-12 13:51:10,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0b8b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:51:10, skipping insertion in model container [2022-07-12 13:51:10,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:47:49" (2/3) ... [2022-07-12 13:51:10,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0b8b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 01:51:10, skipping insertion in model container [2022-07-12 13:51:10,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 01:51:10" (3/3) ... [2022-07-12 13:51:10,843 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-07-12 13:51:10,855 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 13:51:10,855 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 13:51:11,134 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 13:51:11,149 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@458b7954, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@57fd67bc [2022-07-12 13:51:11,150 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 13:51:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand has 5302 states, 3758 states have (on average 1.3831825439063332) internal successors, (5198), 3849 states have internal predecessors, (5198), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) [2022-07-12 13:51:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-07-12 13:51:11,198 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:51:11,200 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:51:11,200 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:51:11,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:51:11,210 INFO L85 PathProgramCache]: Analyzing trace with hash 43951868, now seen corresponding path program 1 times [2022-07-12 13:51:11,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:51:11,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [297826935] [2022-07-12 13:51:11,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:51:11,228 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:51:11,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:51:11,256 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:51:11,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 13:51:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:51:14,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 5068 conjuncts, 1 conjunts are in the unsatisfiable core [2022-07-12 13:51:14,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:51:14,471 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2022-07-12 13:51:14,471 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:51:14,472 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:51:14,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [297826935] [2022-07-12 13:51:14,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [297826935] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:51:14,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:51:14,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 13:51:14,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896805457] [2022-07-12 13:51:14,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:51:14,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-07-12 13:51:14,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:51:14,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-12 13:51:14,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:51:14,517 INFO L87 Difference]: Start difference. First operand has 5302 states, 3758 states have (on average 1.3831825439063332) internal successors, (5198), 3849 states have internal predecessors, (5198), 1293 states have call successors, (1293), 250 states have call predecessors, (1293), 249 states have return successors, (1277), 1263 states have call predecessors, (1277), 1277 states have call successors, (1277) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-12 13:51:14,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:51:14,751 INFO L93 Difference]: Finished difference Result 10599 states and 15705 transitions. [2022-07-12 13:51:14,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-12 13:51:14,753 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 177 [2022-07-12 13:51:14,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:51:14,785 INFO L225 Difference]: With dead ends: 10599 [2022-07-12 13:51:14,785 INFO L226 Difference]: Without dead ends: 5270 [2022-07-12 13:51:14,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-12 13:51:14,813 INFO L413 NwaCegarLoop]: 7759 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7759 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:51:14,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7759 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-12 13:51:14,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5270 states. [2022-07-12 13:51:14,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5270 to 5270. [2022-07-12 13:51:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5270 states, 3744 states have (on average 1.3774038461538463) internal successors, (5157), 3817 states have internal predecessors, (5157), 1277 states have call successors, (1277), 249 states have call predecessors, (1277), 248 states have return successors, (1271), 1257 states have call predecessors, (1271), 1271 states have call successors, (1271) [2022-07-12 13:51:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 5270 states and 7705 transitions. [2022-07-12 13:51:15,034 INFO L78 Accepts]: Start accepts. Automaton has 5270 states and 7705 transitions. Word has length 177 [2022-07-12 13:51:15,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:51:15,035 INFO L495 AbstractCegarLoop]: Abstraction has 5270 states and 7705 transitions. [2022-07-12 13:51:15,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-12 13:51:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand 5270 states and 7705 transitions. [2022-07-12 13:51:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-07-12 13:51:15,038 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:51:15,039 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:51:15,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 13:51:15,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:51:15,264 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:51:15,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:51:15,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1987877194, now seen corresponding path program 1 times [2022-07-12 13:51:15,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:51:15,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1884211582] [2022-07-12 13:51:15,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:51:15,268 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:51:15,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:51:15,270 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:51:15,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 13:51:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:51:18,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 5068 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-12 13:51:18,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:51:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-07-12 13:51:19,201 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:51:19,201 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:51:19,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1884211582] [2022-07-12 13:51:19,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1884211582] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:51:19,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:51:19,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 13:51:19,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116109332] [2022-07-12 13:51:19,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:51:19,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 13:51:19,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:51:19,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 13:51:19,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 13:51:19,204 INFO L87 Difference]: Start difference. First operand 5270 states and 7705 transitions. Second operand has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-12 13:51:22,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:51:22,782 INFO L93 Difference]: Finished difference Result 10536 states and 15646 transitions. [2022-07-12 13:51:22,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 13:51:22,783 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 177 [2022-07-12 13:51:22,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:51:22,813 INFO L225 Difference]: With dead ends: 10536 [2022-07-12 13:51:22,814 INFO L226 Difference]: Without dead ends: 5273 [2022-07-12 13:51:22,842 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-12 13:51:22,843 INFO L413 NwaCegarLoop]: 7685 mSDtfsCounter, 6 mSDsluCounter, 30673 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 38358 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:51:22,844 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 38358 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-07-12 13:51:22,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2022-07-12 13:51:22,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 5273. [2022-07-12 13:51:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5273 states, 3746 states have (on average 1.377469300587293) internal successors, (5160), 3820 states have internal predecessors, (5160), 1277 states have call successors, (1277), 249 states have call predecessors, (1277), 249 states have return successors, (1275), 1257 states have call predecessors, (1275), 1271 states have call successors, (1275) [2022-07-12 13:51:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 5273 states and 7712 transitions. [2022-07-12 13:51:23,005 INFO L78 Accepts]: Start accepts. Automaton has 5273 states and 7712 transitions. Word has length 177 [2022-07-12 13:51:23,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:51:23,006 INFO L495 AbstractCegarLoop]: Abstraction has 5273 states and 7712 transitions. [2022-07-12 13:51:23,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-12 13:51:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 7712 transitions. [2022-07-12 13:51:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-07-12 13:51:23,010 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:51:23,010 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:51:23,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 13:51:23,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:51:23,232 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:51:23,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:51:23,232 INFO L85 PathProgramCache]: Analyzing trace with hash -78893110, now seen corresponding path program 1 times [2022-07-12 13:51:23,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:51:23,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1101196347] [2022-07-12 13:51:23,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:51:23,238 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:51:23,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:51:23,239 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:51:23,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 13:51:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:51:26,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 5167 conjuncts, 6 conjunts are in the unsatisfiable core [2022-07-12 13:51:26,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:51:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-07-12 13:51:27,431 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 13:51:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-07-12 13:51:30,352 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:51:30,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1101196347] [2022-07-12 13:51:30,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1101196347] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 13:51:30,352 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-12 13:51:30,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-07-12 13:51:30,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586813906] [2022-07-12 13:51:30,352 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-12 13:51:30,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-12 13:51:30,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:51:30,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-12 13:51:30,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-07-12 13:51:30,354 INFO L87 Difference]: Start difference. First operand 5273 states and 7712 transitions. Second operand has 11 states, 9 states have (on average 8.333333333333334) internal successors, (75), 11 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-12 13:51:36,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:51:36,443 INFO L93 Difference]: Finished difference Result 10550 states and 15671 transitions. [2022-07-12 13:51:36,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-12 13:51:36,443 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 8.333333333333334) internal successors, (75), 11 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 186 [2022-07-12 13:51:36,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:51:36,477 INFO L225 Difference]: With dead ends: 10550 [2022-07-12 13:51:36,477 INFO L226 Difference]: Without dead ends: 5284 [2022-07-12 13:51:36,519 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 361 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-07-12 13:51:36,520 INFO L413 NwaCegarLoop]: 7686 mSDtfsCounter, 17 mSDsluCounter, 38313 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 45999 SdHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-07-12 13:51:36,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 45999 Invalid, 350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-07-12 13:51:36,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5284 states. [2022-07-12 13:51:36,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5284 to 5284. [2022-07-12 13:51:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5284 states, 3754 states have (on average 1.3771976558337773) internal successors, (5170), 3828 states have internal predecessors, (5170), 1278 states have call successors, (1278), 251 states have call predecessors, (1278), 251 states have return successors, (1280), 1258 states have call predecessors, (1280), 1272 states have call successors, (1280) [2022-07-12 13:51:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 5284 states and 7728 transitions. [2022-07-12 13:51:36,791 INFO L78 Accepts]: Start accepts. Automaton has 5284 states and 7728 transitions. Word has length 186 [2022-07-12 13:51:36,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:51:36,792 INFO L495 AbstractCegarLoop]: Abstraction has 5284 states and 7728 transitions. [2022-07-12 13:51:36,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 8.333333333333334) internal successors, (75), 11 states have internal predecessors, (75), 4 states have call successors, (29), 2 states have call predecessors, (29), 5 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-07-12 13:51:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 5284 states and 7728 transitions. [2022-07-12 13:51:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-07-12 13:51:36,796 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:51:36,796 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:51:36,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 13:51:37,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:51:37,024 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:51:37,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:51:37,024 INFO L85 PathProgramCache]: Analyzing trace with hash 335800118, now seen corresponding path program 2 times [2022-07-12 13:51:37,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:51:37,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [777003845] [2022-07-12 13:51:37,029 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-12 13:51:37,029 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:51:37,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:51:37,030 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:51:37,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 13:51:39,638 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-07-12 13:51:39,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-12 13:51:39,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 4670 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 13:51:39,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:51:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2022-07-12 13:51:40,362 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 13:51:40,362 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:51:40,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [777003845] [2022-07-12 13:51:40,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [777003845] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 13:51:40,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 13:51:40,363 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 13:51:40,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948450585] [2022-07-12 13:51:40,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 13:51:40,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 13:51:40,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:51:40,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 13:51:40,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:51:40,364 INFO L87 Difference]: Start difference. First operand 5284 states and 7728 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-12 13:51:40,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:51:40,848 INFO L93 Difference]: Finished difference Result 10528 states and 15403 transitions. [2022-07-12 13:51:40,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 13:51:40,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 195 [2022-07-12 13:51:40,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:51:40,872 INFO L225 Difference]: With dead ends: 10528 [2022-07-12 13:51:40,872 INFO L226 Difference]: Without dead ends: 5282 [2022-07-12 13:51:40,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 13:51:40,887 INFO L413 NwaCegarLoop]: 7700 mSDtfsCounter, 7684 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7684 SdHoareTripleChecker+Valid, 7700 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 13:51:40,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7684 Valid, 7700 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 13:51:40,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5282 states. [2022-07-12 13:51:40,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5282 to 5282. [2022-07-12 13:51:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5282 states, 3753 states have (on average 1.3770317079669598) internal successors, (5168), 3827 states have internal predecessors, (5168), 1277 states have call successors, (1277), 251 states have call predecessors, (1277), 251 states have return successors, (1279), 1257 states have call predecessors, (1279), 1271 states have call successors, (1279) [2022-07-12 13:51:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 5282 states and 7724 transitions. [2022-07-12 13:51:41,021 INFO L78 Accepts]: Start accepts. Automaton has 5282 states and 7724 transitions. Word has length 195 [2022-07-12 13:51:41,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:51:41,024 INFO L495 AbstractCegarLoop]: Abstraction has 5282 states and 7724 transitions. [2022-07-12 13:51:41,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-07-12 13:51:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 5282 states and 7724 transitions. [2022-07-12 13:51:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-07-12 13:51:41,027 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:51:41,027 INFO L195 NwaCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:51:41,093 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-12 13:51:41,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:51:41,251 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:51:41,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:51:41,252 INFO L85 PathProgramCache]: Analyzing trace with hash -441500147, now seen corresponding path program 1 times [2022-07-12 13:51:41,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:51:41,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1584831289] [2022-07-12 13:51:41,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 13:51:41,256 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:51:41,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:51:41,258 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:51:41,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 13:51:44,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 13:51:44,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 5268 conjuncts, 7 conjunts are in the unsatisfiable core [2022-07-12 13:51:44,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 13:51:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 253 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-07-12 13:51:46,121 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 13:51:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 15 proven. 108 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-07-12 13:51:49,899 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 13:51:49,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1584831289] [2022-07-12 13:51:49,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1584831289] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-12 13:51:49,899 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-12 13:51:49,899 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-07-12 13:51:49,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211259924] [2022-07-12 13:51:49,900 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-12 13:51:49,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-07-12 13:51:49,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 13:51:49,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-07-12 13:51:49,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-07-12 13:51:49,901 INFO L87 Difference]: Start difference. First operand 5282 states and 7724 transitions. Second operand has 13 states, 11 states have (on average 7.090909090909091) internal successors, (78), 13 states have internal predecessors, (78), 4 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-07-12 13:51:58,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 13:51:58,470 INFO L93 Difference]: Finished difference Result 10569 states and 15695 transitions. [2022-07-12 13:51:58,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-07-12 13:51:58,471 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 7.090909090909091) internal successors, (78), 13 states have internal predecessors, (78), 4 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 196 [2022-07-12 13:51:58,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 13:51:58,535 INFO L225 Difference]: With dead ends: 10569 [2022-07-12 13:51:58,535 INFO L226 Difference]: Without dead ends: 5294 [2022-07-12 13:51:58,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 379 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2022-07-12 13:51:58,573 INFO L413 NwaCegarLoop]: 7681 mSDtfsCounter, 28 mSDsluCounter, 53620 mSDsCounter, 0 mSdLazyCounter, 419 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 61301 SdHoareTripleChecker+Invalid, 481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-07-12 13:51:58,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 61301 Invalid, 481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 419 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2022-07-12 13:51:58,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5294 states. [2022-07-12 13:51:58,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5294 to 5294. [2022-07-12 13:51:58,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5294 states, 3762 states have (on average 1.3769271664008507) internal successors, (5180), 3836 states have internal predecessors, (5180), 1278 states have call successors, (1278), 253 states have call predecessors, (1278), 253 states have return successors, (1284), 1258 states have call predecessors, (1284), 1272 states have call successors, (1284) [2022-07-12 13:51:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 5294 states and 7742 transitions. [2022-07-12 13:51:58,696 INFO L78 Accepts]: Start accepts. Automaton has 5294 states and 7742 transitions. Word has length 196 [2022-07-12 13:51:58,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 13:51:58,698 INFO L495 AbstractCegarLoop]: Abstraction has 5294 states and 7742 transitions. [2022-07-12 13:51:58,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 7.090909090909091) internal successors, (78), 13 states have internal predecessors, (78), 4 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2022-07-12 13:51:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 5294 states and 7742 transitions. [2022-07-12 13:51:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-07-12 13:51:58,701 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 13:51:58,701 INFO L195 NwaCegarLoop]: trace histogram [23, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 13:51:58,772 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-12 13:51:58,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 13:51:58,927 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 13:51:58,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 13:51:58,928 INFO L85 PathProgramCache]: Analyzing trace with hash -2040505319, now seen corresponding path program 2 times [2022-07-12 13:51:58,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 13:51:58,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [81231974] [2022-07-12 13:51:58,933 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-12 13:51:58,933 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 13:51:58,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 13:51:58,934 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 13:51:58,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process